private void PopulateDataList(PollChoice[] choices)
{
DataTable dtChoices = new DataTable();
dtChoices.Columns.Add("ID");
dtChoices.Columns.Add("Number");
dtChoices.Columns.Add("ChoiceValue");
if (choices == null || choices.Length == 0)
{
for (var i=0; i<10;++i)
{
dtChoices.Rows.Add(new object[] { 0, i + 1, String.Empty });
}
}
else
{
for (var i=0; i<choices.Length; ++i)
{
dtChoices.Rows.Add(new object[] {choices[i].ID, i + 1, choices[i].Answer});
}
for (var i = choices.Length; i < 10; ++i)
{
dtChoices.Rows.Add(new object[] { 0, i + 1, String.Empty });
}
}
dlChoices.DataSource = dtChoices;
dlChoices.DataBind();
}
protected void btnSave_Click(object sender, EventArgs e)
{
if (!HasWriteAccess)
return;
if (txtQuestion.Text.Trim().Length == 0)
{
MessageBox.Show("The question text field must not be empty!".TranslateA(),
Misc.MessageType.Error);
return;
}
int nonEmptyTextFields = 0;
foreach (DataListItem item in dlChoices.Items)
{
TextBox txtChoiceValue = (TextBox)item.FindControl("txtChoiceValue");
if (txtChoiceValue.Text.Trim().Length > 0)
nonEmptyTextFields++;
}
if (nonEmptyTextFields < 2)
{
MessageBox.Show("The question must have at least 2 possible answers!".TranslateA(),
Misc.MessageType.Error);
return;
}
if (dpToDate.SelectedDate.Date < dpFromDate.SelectedDate.Date)
{
MessageBox.Show("End Date must be posterior to Start Date!".Translate(),
Misc.MessageType.Error);
return;
}
if (dpShowResultsUntil.SelectedDate.Date < dpToDate.SelectedDate.Date)
{
MessageBox.Show("Show Results Until date must be greater than or equal to End Date!".Translate(),
Misc.MessageType.Error);
return;
}
Poll poll;
int pollID;
if (!Int32.TryParse(ddPolls.SelectedValue, out pollID))
return;
if (pollID == -1)
{
poll = new Poll(txtQuestion.Text);
poll.StartDate = dpFromDate.SelectedDate;
poll.EndDate = dpToDate.SelectedDate;
poll.ShowResultsUntil = dpShowResultsUntil.SelectedDate;
poll.Save();
ddPolls.Items.Add(new ListItem(txtQuestion.Text, poll.ID.ToString()));
ddPolls.SelectedValue = poll.ID.ToString();
}
else
{
poll = Poll.Fetch(pollID);
if (poll == null)
return;
ddPolls.SelectedItem.Text = txtQuestion.Text;
poll.Title = txtQuestion.Text;
poll.StartDate = dpFromDate.SelectedDate;
poll.EndDate = dpToDate.SelectedDate;
poll.ShowResultsUntil = dpShowResultsUntil.SelectedDate;
poll.Save();
}
foreach (DataListItem item in dlChoices.Items)
{
TextBox txtChoiceValue = (TextBox)item.FindControl("txtChoiceValue");
HiddenField hidID = (HiddenField)item.FindControl("hidID");
int id;
if (Int32.TryParse(hidID.Value, out id))
{
if (id > 0)
{
PollChoice choice = PollChoice.Fetch(id);
if (choice != null)
{
if (txtChoiceValue.Text.Trim().Length > 0)
{
choice.Answer = txtChoiceValue.Text;
choice.Save();
}
else
{
PollChoice.Delete(id);
}
}
}
else if (id == 0 && txtChoiceValue.Text.Trim().Length > 0)
{
PollChoice choice =
new PollChoice(poll.ID, txtChoiceValue.Text);
choice.Save();
}
}
}
var newChoices = PollChoice.FetchByPollID(poll.ID);
PopulateDataList(newChoices);
MessageBox.Show("The poll has been saved successfully!".TranslateA(), Misc.MessageType.Success);
}
